Microsoft releases Windows 10 build 20270 to the Dev channel with fixes December 4, 2020 by admin Tweet Today, Microsoft released Windows 10 Insider Preview build 20270 to the Dev channel. Once again, it’s from the fe_release branch, meaning that there are no new features to be aware of. Read more… Neowin Related Posts:Windows 11 Insider Preview Build 22621.575 and Build…Windows 11 Canary Channel Insider preview build…Microsoft releases ISO for Windows 11 build 25197…Windows 11 Insider Dev Channel build 23620 fixes…Windows 11 Insider Dev Channel preview build 23595…